TİMUR, Ş., BİRMAN, H., MELİKOĞLU, G., MERİÇLİ, A.H., The Comparative Investigation of the Leaf, Flower and Fruit Extracts of Crataegus tanacetifolia and the Medicinal Species C.monogyna on Their Effects on the Cardiovascular System, Acta.Pharm.Turcica, 41, 117 (1999).

ŞENER, B., MUTLUGİL, A., Monoterpenoids from Paeonia Species Growing in Turkey, Proceedings of the First World Congress on Medicinal and Aromatic Plants for Human Welfare, Acta Horticulture, 333, 155 (1993).